nsc
500000
TI(德州仪器)
7350
PDIP28
TI/德州仪器
860000
SOIC-28
NS
12500
SOP28
NS
8800
DIP40
Texas Instruments
50
44-LCC(J 形引线)
CENTRAL
27000
SOT23
NS/国半
3342
NA/
NSC
80000
DIP28
HARRIS
1000
SOP-28
NSC
18668
DIP28
NS
8000
CUDIP40
TI
3000
MDIP
NSC
690
PLCC-44
NS
36967
QFP-44